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Class Information
Number: 585/667
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > By double-bond-shift isomerization > Using p-containing catalyst
Description: Subject matter wherein the catalyst contains phosphorus.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8143468 Process for preparing 3-methylbut-1-ene Mar. 27, 2012
7956229 Method for producing internal olefin, internal olefin mixture, and oil drilling fluid containing internal olefin mixture Jun. 7, 2011
7405339 Catalyst composition comprising a heteropoly acid, zinc, and a support component and processes therefor and therewith Jul. 29, 2008
7355087 Production of 1-alkenes from mixed olefin streams using catalytic distillation Apr. 8, 2008
7256152 Composition of catalyst and solvent and catalysis processes using this composition Aug. 14, 2007
7151199 Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts Dec. 19, 2006
6875901 Olefin isomerization process Apr. 5, 2005
6841713 Process for preparing bicylo[2.2.1] heptane derivatives Jan. 11, 2005
6768038 Alpha olefin production Jul. 27, 2004
6489489 Organic electroluminescent device Dec. 3, 2002
6281404 Process for olefin isomerization Aug. 28, 2001
6054415 Skeletally isomerized linear olefins Apr. 25, 2000
5990368 Isomerization of allenes to alkynes with an alkaline-earth metal hydride containing catalyst Nov. 23, 1999
5969205 Process for preparing C.sub.4 --C.sub.6 --alkenes having an internal double bond comprising recycling a portion of a product stream Oct. 19, 1999
5965783 Process for isomerizing olefins Oct. 12, 1999
5877379 Olefin conversion process involving coke suppressor impregnated catalyst Mar. 2, 1999
5789646 Process for the purification of medium-chain olefins Aug. 4, 1998
5780702 Process for displacing the double bond in olefins using a catalytic composition based on transition metal complexes Jul. 14, 1998
5463161 Olefin isomerization process Oct. 31, 1995
5449450 Hydrocarbon conversion process using a crystalline microporous metallo-zinc phosphate composition Sep. 12, 1995
5430221 Process for isomerizing olefins in gasoline streams Jul. 4, 1995
5367101 Pentene isomerization process Nov. 22, 1994
5365008 Olefin isomerization process Nov. 15, 1994
5336831 Olefin isomerization process Aug. 9, 1994
5292984 Pentene isomerization and etherification Mar. 8, 1994
5254789 Process for isomerizing olefins in gasoline streams Oct. 19, 1993
5230789 Hydrocarbon conversion process using an amorphous silica/alumina/phosphate composition Jul. 27, 1993
5191146 Olefin isomerization process Mar. 2, 1993
5146035 Butene isomerization process Sep. 8, 1992
5132484 Butene isomerization process Jul. 21, 1992
5114563 Hydrocarbon conversions using catalysts silicoaluminophosphates May. 19, 1992
5082986 Process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst Jan. 21, 1992
5057635 Process for isomerizing olefins in gasoline streams Oct. 15, 1991
4973785 Molecular sieve compositions Nov. 27, 1990
4915794 Process for converting internal olefins to alpha olefins Apr. 10, 1990
4882038 Process for the use of magnesium-aluminum-phosphorus-silicon-oxide molecular sieve compositions Nov. 21, 1989
4869805 Titanium-aluminum-silicon-oxide molecular sieve compositions Sep. 26, 1989
4781814 Molecular sieve compositions and their use in cracking/hydrocracking Nov. 1, 1988
4777322 Obtaining but-2-enes from C.sub.4 -hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enes Oct. 11, 1988
4762962 Process for the isomerization of branched dienes Aug. 9, 1988
4650917 Method for upgrading olefinic lubes Mar. 17, 1987
4620053 Zinc aluminate double bond isomerization catalyst and double bond isomerization of olefins employing said catalyst Oct. 28, 1986
4593146 Isomerization process and catalyst therefor Jun. 3, 1986
4551236 Conversion processes with titanium-containing molecular sieves Nov. 5, 1985
4527001 Small olefin interconversions Jul. 2, 1985
4409418 Isomerization process Oct. 11, 1983
4394255 Isomerization process Jul. 19, 1983
4087472 Isomerization process May. 2, 1978
4062883 Polymer-bound metallocarborane catalyst product and process Dec. 13, 1977
4025570 Preparation of 1,4-dienes of high trans-isomer content May. 24, 1977

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